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公开(公告)号:US20230171767A1
公开(公告)日:2023-06-01
申请号:US18090038
申请日:2022-12-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hamid Saber , Jung Hyun Bae , Yuan-Sheng Cheng
IPC: H04W72/1268 , H04W36/00 , H04L1/1607 , H04L5/00 , H04W74/08
CPC classification number: H04W72/1268 , H04L1/1642 , H04L5/0094 , H04W36/0069 , H04W74/0808
Abstract: A method and user equipment are provided. The method includes receiving a scheduling of an uplink (UL) signal on a target cell that collides with a UL signal on a source cell; determining a time duration from an ending symbol of a physical downlink control channel (PDCCH) scheduling the UL signal on the target cell; determining that a first symbol of the UL signal on the source cell is after the time duration from the ending symbol of the PDCCH; and dropping at least a portion of the UL signal on the source cell in response to determining that the first symbol of the UL signal on the source cell is after the time duration from the ending symbol of the PDCCH.
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公开(公告)号:US20230079867A1
公开(公告)日:2023-03-16
申请号:US17992413
申请日:2022-11-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yaser Mohamed Mostafa Kamal FOUAD , Jung Hyun Bae , Sili Lu
Abstract: A method and apparatus are provided for pre-emption, congestion control, and Tx/Rx alignment for use by a partial sensing UE. A method includes measuring resources within a first window; determining a number of the measured resources having an RSSI greater than a first threshold; determining a CBR based on the measured number of resources; and determining a CR limit based on the determined CBR and transmission priority. Determining the CBR based on the measured number of resources includes comparing a total number of measured resources within the first window to a second threshold; in response to the total number of measured resources being less than the second threshold, determining the CBR as a pre-configured CBR; and in response to the total number of measured resources being greater than or equal to the second threshold, determining the CBR based on a ratio of the number of the measured resources having the RSSI greater than the first threshold to the total number of measured resources within the first window.
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73.
公开(公告)号:US11589215B2
公开(公告)日:2023-02-21
申请号:US17534892
申请日:2021-11-24
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hamid Saber , Jungmin Park , Jung Hyun Bae
IPC: H04W8/24 , H04W76/11 , H04L1/00 , H04L1/1812 , H04W72/0446 , H04W72/04 , H04W72/12 , H04W72/14
Abstract: An apparatus and method are provided for counting a number of uplink and/or downlink channels per slot for a UE capability in order to determine a maximum number of channels a UE is capable of processing per slot. A UE counts all PDSCHs or PUSCHs that the UE is scheduled or configured to receive or transmit, respectively, except for exception 1, exception 2, or exception 3, wherein a beginning of the symbol j is at least N_2 symbols after an end of the symbol i, the SPS PDSCH is not counted, and generates UE capability information based on the counted number of the PDSCH or PUSCH per slot.
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公开(公告)号:US11546864B2
公开(公告)日:2023-01-03
申请号:US17248447
申请日:2021-01-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Aris Papasakellariou , Jung Hyun Bae
IPC: H04W52/34 , H04L41/0803 , H04W72/12 , H04W72/04 , H04W24/10 , H04W74/08 , H04W52/36 , H04W88/06
Abstract: Methods and apparatuses for managing dual connectivity. A method for operating a UE includes receiving a configuration for dynamic power sharing (DPS) between transmissions on a master cell group (MCG) and transmissions on a secondary cell group (SCG) and determining a time offset as a function of sub-carrier spacing (SCS) configurations and of configurations for a PUSCH processing capability on the MCG and on the SCG. The method further includes determining a maximum power for a PUSCH transmission on the SCG, at a beginning of the PUSCH transmission on the SCG, when each of the transmissions on the MCG is scheduled by a downlink control information (DCI) format in a PDCCH reception that ends at least the time offset before the beginning of the PUSCH transmission on the SCG. The method further includes transmitting the transmissions on the MCG and the PUSCH transmission on the SCG.
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75.
公开(公告)号:US11490411B2
公开(公告)日:2022-11-01
申请号:US16994497
申请日:2020-08-14
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hamid Saber , Jung Hyun Bae
Abstract: A method for processing multiple overlapping channels includes: transmitting, by a base station comprising a processor and a memory, a channel comprising a plurality of physical downlink shared channels (PDSCH) in a slot, the PDSCHs being organized into one or more sub-groups of overlapping PDSCHs; and receiving, by the base station and from a mobile station, an acknowledgment (ACK) or a negative acknowledgment (NACK) for two or more overlapping PDSCHs in at least one of the one or more sub-groups in the slot.
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公开(公告)号:US11470596B2
公开(公告)日:2022-10-11
申请号:US16890930
申请日:2020-06-02
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hsien-Ping Lin , Jung Hyun Bae
Abstract: A method for performing PDCCH monitoring of component carriers (CCs) in a carrier aggregation scheme that aggregates a first CC and a second CC. In some embodiments, the method includes: calculating a first monitoring occasion start time for a monitoring occasion of the first CC, wherein the first monitoring occasion start time is expressed as a first symbol-index value; calculating a second monitoring occasion start time for a monitoring occasion of the second CC, wherein the second monitoring occasion start time is expressed as a second symbol-index value; and generating a schedule for the monitoring occasion of the first CC and the monitoring occasion of the second CC based on an ascending order of the first monitoring occasion start time and the second monitoring occasion start time.
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公开(公告)号:US20220252690A1
公开(公告)日:2022-08-11
申请号:US17570286
申请日:2022-01-06
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yuhan Zhou , Philippe Sartori , Jung Hyun Bae
IPC: G01S5/02
Abstract: A method may include generating a receive timing error group (Rx TEG) based on a time delay of a receive (Rx) signal, wherein the time delay is a time measured from an arrival of the Rx signal at a Rx antenna to a time of the Rx signal being digitized and time-stamped at a baseband processor of a user equipment (UE), determining a timing error group (TEG) index corresponding to the generated Rx TEG, determining a positioning measurement associated with the Rx antenna used to generate the Rx TEG, and reporting the positioning measurement associated with the Rx TEG index.
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公开(公告)号:US20220116942A1
公开(公告)日:2022-04-14
申请号:US17410585
申请日:2021-08-24
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yaser Mohamed Mostafa Kamal FOUAD , Jung Hyun Bae , Sili Lu
Abstract: A method and apparatus are provided for pre-emption, congestion control, and transmission (Tx)/reception (Rx) alignment for use by user equipments (UEs) with limited power. The method includes identifying a set of mandatory slots per at least one resource pool or bandwidth part (BWP); monitoring the set of mandatory slots; and receiving transmission (Tx) and reception (Rx) alignment information during at least one of the monitored mandatory slots.
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公开(公告)号:US20220022179A1
公开(公告)日:2022-01-20
申请号:US17349205
申请日:2021-06-16
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yaser Mohamed Mostafa Kamal Fouad , Jung Hyun Bae , Jungwon Lee
Abstract: A method and user equipment (UE) are provided. The method includes transmitting, from a first UE, an assistance request to at least one neighboring UE, receiving, by the first UE and from the at least one neighboring UE, assistance information including an indication of at least one resource for transmission, and transmitting, from the first UE, over the indicated at least one resource.
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公开(公告)号:US11228324B2
公开(公告)日:2022-01-18
申请号:US16800604
申请日:2020-02-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hsien-Ping Lin , Jung Hyun Bae
Abstract: An apparatus and a method for constituent code processing in polar successive cancellation list (SCL) decoding and a method thereof. The apparatus includes a processor configured to determine a number of r candidate paths, wherein r is an integer; determine path metrics PMtj of a codeword j for each candidate path t; and select r most probable paths based on the path metrics PMtj. The method includes determining q indicies min1, min2, . . . , minq of least reliable bits in the constituent code, wherein q is a number; determining a number of r candidate paths, wherein r is an integer; determining path metrics PMtj of a codeword j for each candidate path t; and selecting r most probable paths based on the path metrics PMtj.
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